71463940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3083}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 160614720

約数和(自身を除く): 89150780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3083, 4636, 5795, 6166, 11590, 12332, 15415, 23180, 30830, 58577, 61660, 117154, 188063, 234308, 292885, 376126, 585770, 752252, 940315, 1171540, 1880630, 3573197, 3761260, 7146394, 14292788, 17865985, 35731970, 71463940]

約数ペア:

[(1, 71463940), (2, 35731970), (4, 17865985), (5, 14292788), (10, 7146394), (19, 3761260), (20, 3573197), (38, 1880630), (61, 1171540), (76, 940315), (95, 752252), (122, 585770), (190, 376126), (244, 292885), (305, 234308), (380, 188063), (610, 117154), (1159, 61660), (1220, 58577), (2318, 30830), (3083, 23180), (4636, 15415), (5795, 12332), (6166, 11590)]